Topics
Research
Power utilization
45
Hydroelectric power plants
43
Dams
41
Environmental aspects
25
Fishes
8
Methodology
8
Planning
6
Channels
5
Economic aspects
5
Effect of dams on
5
Freshwater habitats
5
Hydrology
5
Streamflow
5
Ecological risk assessment
4
Fishery resources
4
Geomorphology
4
Instream flow
4
Social aspects
4
Archaeological significance
3
Chinook salmon
3
Computer simulation
3
Environmental monitoring
3
Genetics
3
Recreational use
3
Stream measurements
3
Water quality
3
Water-power
3
Aesthetic resources
2
Aquatic animals
2
Design and construction
2
Economic conditions
2
Estimates
2
Public opinion
2
Riparian ecology
2
Rivers
2
Sediment transport
2
Water resources development
2
Wilderness areas
2
Access roads
1
Aerial photography in geomorphology
1
Air quality
1
Analysis
1
Animals
1
Appropriations and expenditures
1
Aquatic habitats
1
Benthic animals
1
Biological productivity
1
Biotic communities
1
Climate
1
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